| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $84.60 | 4.135% | $88.0982 | $88.10 | $88.10 | $88.10 |
| Purchase #2 | $139.33 | 11.343% | $155.1342 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $30.97 | 11.845% | $34.6384 | $34.64 | $34.65 | $34.60 |
| Purchase #4 | $139.30 | 10.571% | $154.0254 | $154.03 | $154.05 | $154.00 |
| Purchase #5 | $14.71 | 4.266% | $15.3375 | $15.34 | $15.35 | $15.30 |
| Purchase #6 | $7.37 | 11.595% | $8.2246 | $8.22 | $8.20 | $8.20 |
| Purchase #7 | $231.86 | 3.381% | $239.6992 | $239.70 | $239.70 | $239.70 |
| 7 purchase totals = | $648.14 | $695.1575 | $695.16 | $695.20 | $695.00 | |